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31 Aug 2011, 07:14

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28. Harris invested $45,000 in two different ventures, a car-cleaning machine and avideo mat. The yearly return on the video mat was 12% and the yearly return on thecar-cleaning machine was 8%. If the total return was $4,000, how much did Harrisinvest in the video mat?$8,000.$10,000.$14,000.$22,000.$35,000.

15. Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2years, Roy will be twice as old as Erik, then in 2 years what would be Erik’s agemultiplied by Iris’s age?(a) 8(b) 28(c) 48(d) 50(e) 52

16. A cruise ship traveled for 3 hours. In the first hour, the ship sailed at a speed of 25Km/h, which was 25% faster than the speed in the third hour. In the middle hour theship sailed at the average speed of the first and third hours. What was the total istanceof the ship during the 3 hours of sailing?65.66.5.67.5.70.72.5.15. A train traveled for three hours. In the first hour the train traveled 86 miles, whichwas 25% farther than it traveled in the first hour. In the third hour the train traveled ata speed of 120 miles per hour for 20 minutes. What is the total distance that the traintraveled?190.6.194.8.198.2.204.5.212.8.
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31 Aug 2011, 07:54

mohan514 wrote:

28. Harris invested $45,000 in two different ventures, a car-cleaning machine and avideo mat. The yearly return on the video mat was 12% and the yearly return on thecar-cleaning machine was 8%. If the total return was $4,000, how much did Harrisinvest in the video mat?$8,000.$10,000.$14,000.$22,000.$35,000.

15. Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2years, Roy will be twice as old as Erik, then in 2 years what would be Erik’s agemultiplied by Iris’s age?(a) 8(b) 28(c) 48(d) 50(e) 52

16. A cruise ship traveled for 3 hours. In the first hour, the ship sailed at a speed of 25Km/h, which was 25% faster than the speed in the third hour. In the middle hour theship sailed at the average speed of the first and third hours. What was the total istanceof the ship during the 3 hours of sailing?65.66.5.67.5.70.72.5.15. A train traveled for three hours. In the first hour the train traveled 86 miles, whichwas 25% farther than it traveled in the first hour. In the third hour the train traveled ata speed of 120 miles per hour for 20 minutes. What is the total distance that the traintraveled?190.6.194.8.198.2.204.5.212.8.

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15. Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2years, Roy will be twice as old as Erik, then in 2 years what would be Erik’s agemultiplied by Iris’s age?(a) 8(b) 28(c) 48(d) 50(e) 52